Freeware - Pubbas Sheepadoodle Phaser VST Plugin

https://pubbas.com/products/sheepadoodle

The Sheepadoodle Phaser was created to be the most powerful and intuitive free phaser available. Featuring real-time spectral visualization, a responsive GUI, and straightforward controls, Sheepadoodle Phaser invites creativity and exploration. Its unique modulated distortion dynamically tracks the phaser's comb-filter frequencies, letting you effortlessly explore everything from classic vintage tones to exciting new sonic textures.